Miles between Chicago, IL and Siloam Springs, AR

There are
646 mi
from Chicago, IL to Siloam Springs, AR

That's the driving distance. It would take 12 hours 9 mins to go from Chicago, Illinois to Siloam Springs, Arkansas.

The flight distance (direct flight from Chicago, IL to Siloam Springs, AR) is 540.12 mi.

646 mi = 1,039.09 kms